Toric periods and p-adic families of modular forms of half-integral weight

The primary goal of this work is to construct p-adic families of modular forms of half-integral weight, by using Waldspurger's automorphic framework to make the results as comprehensive and precise as possible. A secondary goal is to clarify the role of test vectors as defined by Gross-Prasad i...

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Auteur principal : Vatsal Vinayak (Auteur)
Format : Livre
Langue : anglais
Titre complet : Toric periods and p-adic families of modular forms of half-integral weight / V. Vatsal
Publié : Providence (R.I.) : American Mathematical Society , 2023
Description matérielle : 1 volume (V-95 p.)
Collection : Memoirs of the American Mathematical Society ; 1438
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Documents associés : Autre format: Toric periods and p-adic families of modular forms of half-integral weight
Description
Résumé : The primary goal of this work is to construct p-adic families of modular forms of half-integral weight, by using Waldspurger's automorphic framework to make the results as comprehensive and precise as possible. A secondary goal is to clarify the role of test vectors as defined by Gross-Prasad in the elucidation of general formulae for the Fourier coefficients of modular forms of half-integral weight in terms of toric periods of the corresponding modular forms of integral weight. As a consequence of our work, we develop a generalization of a classical formula due to Shintani, and make precise the conditions under which Shintani's lift vanishes. We also give a number of results to test vectors for ramified representations which are of independent interest
Bibliographie : Bibliographie p.93-95
ISBN : 978-1-4704-6550-6